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| author | Andre Guedes <andre.guedes@openbossa.org> | 2014-02-26 20:21:56 -0300 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2014-02-26 19:41:35 -0800 |
| commit | dd2ef8e274b265a0af1cc0d3ddafd361fc3a00a6 (patch) | |
| tree | ff974c9d597790485b84206f176756322455639d /net/bluetooth | |
| parent | 8ef30fd3d1f08f9ffdf2495907f50f44f2101cd3 (diff) | |
| download | linux-dd2ef8e274b265a0af1cc0d3ddafd361fc3a00a6.tar.bz2 | |
Bluetooth: Update background scan parameters
If new scanning parameters are set while background scan is running,
we should restart background scanning so these parameters are updated.
Signed-off-by: Andre Guedes <andre.guedes@openbossa.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/bluetooth')
| -rw-r--r-- | net/bluetooth/mgmt.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 2e6564e47ded..4c4912e9a7c4 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -3924,6 +3924,21 @@ static int set_scan_params(struct sock *sk, struct hci_dev *hdev, err = cmd_complete(sk, hdev->id, MGMT_OP_SET_SCAN_PARAMS, 0, NULL, 0); + /* If background scan is running, restart it so new parameters are + * loaded. + */ + if (test_bit(HCI_LE_SCAN, &hdev->dev_flags) && + hdev->discovery.state == DISCOVERY_STOPPED) { + struct hci_request req; + + hci_req_init(&req, hdev); + + hci_req_add_le_scan_disable(&req); + hci_req_add_le_passive_scan(&req); + + hci_req_run(&req, NULL); + } + hci_dev_unlock(hdev); return err; |